EP 2216547 A3 20110629 - Compact geared drive train for wind turbine
Title (en)
Compact geared drive train for wind turbine
Title (de)
Kompakter Zahnradantriebsstrang für Windturbine
Title (fr)
Ensemble de transmission à entraînement forcé compact pour éolienne
Publication
Application
Priority
US 35512409 A 20090116
Abstract (en)
[origin: US2010133854A1] A drive train for a wind turbine is provided. The wind turbine includes a rotor connected to a low speed shaft, and a low speed shaft connected to a gearbox. The gearbox has a high speed shaft connected to a generator. The drive train includes a bearing interposed between the gearbox and the generator. A gearbox lubrication medium is at least partially contained within the gearbox, and the bearing shares the gearbox lubrication medium with the gearbox.
IPC 8 full level
F03D 11/02 (2006.01); F16H 1/28 (2006.01); F16H 1/46 (2006.01); H02K 7/116 (2006.01)
CPC (source: EP US)
F03D 15/00 (2016.05 - EP US); F03D 15/10 (2016.05 - EP US); F03D 80/70 (2016.05 - EP US); F16H 1/28 (2013.01 - EP US); F16H 1/46 (2013.01 - EP US); H02K 7/116 (2013.01 - EP US); H02K 7/1838 (2013.01 - EP US); F16H 2001/2881 (2013.01 - EP US); H02K 7/102 (2013.01 - EP US); H02K 7/183 (2013.01 - EP US); H02K 15/0006 (2013.01 - EP US); H02K 15/16 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US)
Citation (search report)
- [I] US 6459165 B1 20021001 - SCHOO ALFRED [DE]
- [X] US 2007108776 A1 20070517 - SIEGFRIEDSEN SONKE [DE]
- [X] US 2006104815 A1 20060518 - SIEGFRIEDSEN SONKE [DE]
- [X] US 2004247437 A1 20041209 - OTAKI RYOICHI [JP], et al
- [A] DE 102004005543 A1 20050901 - SIEMENS AG [DE]
- [A] US 2008199309 A1 20080821 - BAGEPALLI BHARAT SAMPATHKUMARA [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
US 2010133854 A1 20100603; US 7815536 B2 20101019; CN 101865084 A 20101020; CN 101865084 B 20130529; DK 2216547 T3 20121126; EP 2216547 A2 20100811; EP 2216547 A3 20110629; EP 2216547 B1 20120829
DOCDB simple family (application)
US 35512409 A 20090116; CN 201010005526 A 20100115; DK 09180594 T 20091223; EP 09180594 A 20091223